Home / 10,228.84-15,343.02-3,303.40

Finding the Fourth Proportional to 10,228.84, 15,343.02 and 3,303.40

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Solution

The fourth proportional to 10,228.84, 15,343.02 and 3,303.40 is: 4,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228.84 : 15,343.02 = 3,303.40 : x
  2. Step 2: Convert to fraction form
    10,228.84/15,343.02 = 3,303.40/x
  3. Step 3: Cross multiply
    10,228.84x = 15,343.02 × 3,303.40
  4. Step 4: Simplify right side
    10,228.84x = 50,684,132.27
  5. Step 5: Solve for x
    x = 50,684,132.27/10,228.84
  6. Step 6: Final answer
    x = 4,955.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.